[enh] #162: Introduce pylint pre-commit hook

Exclude 'docs' folder check when running:
pre-commit run pylint -a

.pre-commit-config.yaml

@@ -14,6 +14,11 @@ repos:
     hooks:
     - id: mypy
       exclude: ^docs/
+-   repo: https://github.com/PyCQA/pylint
+    rev: v2.8.2
+    hooks:
+    - id: pylint
+      exclude: ^docs/
 -   repo: https://github.com/Lucas-C/pre-commit-hooks
     rev: v1.1.10
     hooks: